$baseFontSize: 100;//开发设备下的跟字体
@function px2rem($px){
  @return $px/$baseFontSize * 1rem;
}

@mixin opacity($opacity) {

  opacity: $opacity;
  $opacity-ie: $opacity * 100;
  filter: alpha(opacity=$opacity-ie);

}

@mixin blurry-text(){
  color: transparent;
  text-shadow: 0 0 5px rgba(0,0,0,0.5);
}

@keyframes rocking {
  0%,100% {transform: rotateZ(-10deg);}
  50%     {transform: rotateZ(10deg);}
}

// 颜色
$xlBlue: #1CAC9A;
$xlWhite: #FFF;
$xlBlue2: rgb(21, 110, 110);